Preparing for Use
R&S
®
SMA100B
17Getting Started 1419.8620.02 ─ 07
4.1.5 Connecting AC Power
The R&S SMA100B is equipped with an AC power supply connector, that can be
operated with different AC power voltages. Once it is connected, the instrument
automatically adjusts to the given voltage. Refer to the data sheet for the require-
ments of voltage and frequency. There is no need to set the voltage manually or
change fuses.
The AC supply and power switch is at the rear of the unit.
To connect the AC supply
► Connect the R&S SMA100B to the AC power source using the supplied power
cable.
Note: Since the instrument is designed in compliance with standard EN
61010-1 safety class I, it must only be connected to an outlet that has a
ground contact.
Characteristics of the AC power supply:
●
100 V to 240 V AC
●
50 Hz to 60 Hz; 400 Hz
●
3.5 to 1.6 A, 2HU height unit (R&S SMAB-B92)
●
7.3 to 4.6 A, 3HU height unit (R&S SMAB-B92)
4.1.6 Turning the Instrument On and Off
To turn on the R&S SMA100B
1. Connect the instrument to the AC supply.
2. Turn on the main AC power switch at the rear panel of the R&S SMA100B
(position "I" (on)).
The instrument is supplied with AC power.
Warm-up time for OCXO
When the instrument is switched on, the OCXO requires an extended
warm-up time (see data sheet).
Putting into Operation
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